meillo@0: /*
meillo@0:  * Simple Regular Expression functions. Derived from Unix 7th Edition,
meillo@0:  * /usr/src/cmd/expr.y
meillo@0:  *
meillo@0:  * Modified by Gunnar Ritter, Freiburg i. Br., Germany, January 2003.
meillo@0:  *
meillo@0:  * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
meillo@0:  *
meillo@0:  * Redistribution and use in source and binary forms, with or without
meillo@0:  * modification, are permitted provided that the following conditions
meillo@0:  * are met:
meillo@0:  *   Redistributions of source code and documentation must retain the
meillo@0:  *    above copyright notice, this list of conditions and the following
meillo@0:  *    disclaimer.
meillo@0:  *   Redistributions in binary form must reproduce the above copyright
meillo@0:  *    notice, this list of conditions and the following disclaimer in the
meillo@0:  *    documentation and/or other materials provided with the distribution.
meillo@0:  *   All advertising materials mentioning features or use of this software
meillo@0:  *    must display the following acknowledgement:
meillo@0:  *      This product includes software developed or owned by Caldera
meillo@0:  *      International, Inc.
meillo@0:  *   Neither the name of Caldera International, Inc. nor the names of
meillo@0:  *    other contributors may be used to endorse or promote products
meillo@0:  *    derived from this software without specific prior written permission.
meillo@0:  *
meillo@0:  * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
meillo@0:  * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
meillo@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
meillo@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
meillo@0:  * ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE
meillo@0:  * LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR
meillo@0:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
meillo@0:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
meillo@0:  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
meillo@0:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
meillo@0:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
meillo@0:  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
meillo@0:  */
meillo@0: 
meillo@0: /*	Sccsid @(#)regexpr.h	1.2 (gritter) 1/11/03	*/
meillo@0: 
meillo@0: #define	NBRA	9
meillo@0: 
meillo@0: extern char	*braslist[NBRA];
meillo@0: extern char	*braelist[NBRA];
meillo@0: extern int	nbra;
meillo@0: extern int	regerrno, reglength;
meillo@0: extern char	*loc1, *loc2, *locs;
meillo@0: extern int	sed;
meillo@0: 
meillo@0: extern char	*compile(const char *, char *, char *);
meillo@0: extern int	step(const char *, const char *);
meillo@0: extern int	advance(const char *, const char *);